Doeren Mayhew Acquires AGL CPA Group to Enter Atlanta Market

Doeren Mayhew Acquires TBK CPA, PLLC

November 17, 2025

Accounting & Tax

Doeren Mayhew has acquired Houston-based TBK CPA, PLLC, with the transaction effective Nov. 17, 2025. The acquisition adds nearly 35 employees and brings TBK partners into Doeren Mayhew's leadership team, strengthening Doeren Mayhew's Houston footprint and expanding its tax advisory capabilities.

Doeren Mayhew Acquires Novotny CPA Group

November 6, 2025

Accounting & Tax

Doeren Mayhew, a national assurance, tax and advisory firm, has acquired Novotny CPA Group, expanding its West Michigan presence. The integration strengthens Doeren Mayhew’s tax and audit capabilities while bringing Novotny partners and staff into Doeren Mayhew’s Grand Haven and Grand Rapids offices.

Doeren Mayhew Acquires Benoit & Associates, CPAs

June 9, 2025

Accounting & Tax

Doeren Mayhew, a national assurance, tax and advisory firm, has acquired Grand Rapids-based Benoit & Associates, CPAs, effective June 1, 2025. The deal deepens Doeren Mayhew's tax capabilities and expands its presence in West Michigan; Maurice Benoit joined Doeren Mayhew as a principal and relocated with his staff to the firm's downtown Grand Rapids office.

Doeren Mayhew Acquires 1RDG to Enter New York Market

January 20, 2026

Accounting & Tax

Doeren Mayhew entered the New York market through the acquisition of Rochester-based advisory firm 1RDG, effective January 20, 2026. The transaction also brings Bailey Carr CPAs (Rochester) and Bahgat & Laurito‑Bahgat CPAs (Fredonia) into Doeren Mayhew, adding more than 100 employees and seven partners and expanding the firm's audit, tax, outsourced accounting and advisory capabilities in key sectors such as construction, health care and real estate.

Doeren Mayhew Acquires Dent Moses LLP and Impact Technology Group LLC

February 10, 2026

Accounting & Tax

Troy, Michigan-based CPA and advisory firm Doeren Mayhew has acquired Birmingham, Alabama-based Dent Moses LLP and its affiliate Impact Technology Group LLC, effective Feb. 10. The deal establishes Doeren Mayhew's first office in Alabama, adds nine principals and nearly 65 professionals, and enhances its technology services through Impact Technology's managed and co-managed IT services platform.

Doeren Mayhew Acquires Thurman Campbell Group, PLC

March 1, 2025

Accounting & Tax

Doeren Mayhew has acquired Nashville-based Thurman Campbell Group, PLC (TCG), effective March 1, 2025, expanding the firm's Tennessee presence. The transaction adds 46 team members (including 11 principals), deepens Doeren Mayhew's expertise in construction, manufacturing and health care, and advances its geographic expansion strategy.